Deller Colin James

Related Filers (1)

Ownership (4)

4
Tuesday, 2/14/2023
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/12/2021
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Friday, 2/14/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
3
Thursday, 1/31/2019
CLEARSIGN COMBUSTION CORP: Initial statement of beneficial ownership of securities
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